From mood-boosting light therapy to simple daily rituals that spark joy, these feel-good finds from Verilux, Saje and Aesop ...

Godox’s latest Bi-Color Selfie LED Ring Lights, the LR15Bi and LR30Bi, are designed for mobile content creators. They are ...

From local dimming and HDR brightness to Mini LED, RGB LED, and Dolby Vision 2, we answer reader questions about modern TV picture quality and what display technology matters most in 2026.

Essential oil diffusers spread fragrance throughout your home without a candle's open flame. Our top picks are powerful and ...

Ohio University students have recently gained access to an impressive 21-foot-wide by 12-foot-tall LED Wall. This acquisition ...

Can you be ticketed in Florida if you flash your lights to warn other drivers there are cops ahead? What to know.

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have uncovered the largest and most extended stream of ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

A new light-driven cancer therapy uses LEDs and tin nanoflakes to kill tumors safely and affordably. Developed by teams in Texas and Portugal, it eliminates up to 92% of skin cancer cells without ...